drbd+heartbeat+mysql slave 方案
测试机器IP：public
10.2.0.181 — drbd+heartbeat
10.2.0.182 — drbd+heartbeat
10.2.0.183 — mysql slave
10.2.0.184[……]
drbd+heartbeat+mysql slave 方案
测试机器IP：public
10.2.0.181 — drbd+heartbeat
10.2.0.182 — drbd+heartbeat
10.2.0.183 — mysql slave
10.2.0.184[……]